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Re-utilization prohibited.

Municipal Code of Chicago § 18-29-608.9
in effect
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18-29-608.9 Re-utilization prohibited. Water utilized for the cooling of equipment of other processes shall not be returned to the potable water system. Such water shall be discharged into a drainage system through an air gap or shall be utilized for nonpotable purposes.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2691774Fetched: 10/24/2026

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